Answer:
The variance of the data is 49.
The median is 64.
The data point 50 is two standard deviations away for the mean.
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Point A ( -1/2,1/4)
Point B (-2 1/2,-1 1/2)
Point C (1/2,1/4)
There is no way to simplify this further, if that’s what your asking. If you are asking to the answer to the equation, I will need to know the value of x.
